Not 100% sure but C. please dont blame me if i get it wrong
Answer:
When you need a quick summary of the essentials, rather than the whole story or a thorough explanation, you're looking for the gist. The word gist has had a variety of meanings in English, but most of them have become obsolete.
Answer:
corona virus is the dangerous dises.corona virus is i was in world problem in know.
Explanation:
active:
corona vrius is the dangerous dises.
passive:
the dangerous dises by corona vrius.
It is an adverb :-) because it describes a verb
